Luoyi Flat Round Sterling Silver Bead Spacers for DIY Jewelry (G002K) (12mm) Material: Thai sterling silver 5mm bead size: 5mm wide, 2mm thick, 1mm hole, about 0.36g/pc, You will receive 10 beads. 6mm bead size: 6mm wide, 2mm thick, 1mm hole, about 0.4g/pc, You will receive 10 beads. 7mm bead size: 7mm wide, 2mm thick, 1.5mm hole, about 0.65g/pc, You will receive 5 beads. 8mm bead size: 8mm wide, 2mm thick, 1.5mm hole, about 0.73g/pc, You will receive 5 beads. 10mm bead size: 10mm wide, 2mm thick, 1.5mm hole, about 1.12g/pc, You will receive 3 beads. 12mm bead size: 12mm wide, 2mm thick, 1.5mm hole, about 1.97g/pc, You will receive 2 beads. 14mm bead size: 14mm wide, 2mm thick, 1.5mm hole, about 2.6g/pc, You will receive 1 bead.